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Diffstat (limited to 'audio/sdlaudio.c')
-rw-r--r--audio/sdlaudio.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/audio/sdlaudio.c b/audio/sdlaudio.c
index c353016c1f..0f23fd372a 100644
--- a/audio/sdlaudio.c
+++ b/audio/sdlaudio.c
@@ -184,11 +184,19 @@ static int sdl_open (SDL_AudioSpec *req, SDL_AudioSpec *obt)
{
int status;
#ifndef _WIN32
+ int err;
sigset_t new, old;
/* Make sure potential threads created by SDL don't hog signals. */
- sigfillset (&new);
- pthread_sigmask (SIG_BLOCK, &new, &old);
+ err = sigfillset (&new);
+ if (err) {
+ dolog ("sdl_open: sigfillset failed: %s\n", strerror (errno));
+ }
+ err = pthread_sigmask (SIG_BLOCK, &new, &old);
+ if (err) {
+ dolog ("sdl_open: pthread_sigmask failed: %s\n", strerror (err));
+ return -1;
+ }
#endif
status = SDL_OpenAudio (req, obt);
@@ -197,7 +205,14 @@ static int sdl_open (SDL_AudioSpec *req, SDL_AudioSpec *obt)
}
#ifndef _WIN32
- pthread_sigmask (SIG_SETMASK, &old, NULL);
+ err = pthread_sigmask (SIG_SETMASK, &old, NULL);
+ if (err) {
+ dolog ("sdl_open: pthread_sigmask (restore) failed: %s\n",
+ strerror (errno));
+ /* We have failed to restore original signal mask, all bets are off,
+ so exit the process */
+ exit (EXIT_FAILURE);
+ }
#endif
return status;
}